<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>比较运算符</title>
	</head>
	<body>
		<script type="text/javascript">
			// === 等同于 和 !==
			var a = 5;
			var astr = '5';
			var isequal = a !== astr;
			console.log(isequal);
			
			// == 等于 和 != 不等于
			var isequal2 = a == astr;
			console.log(isequal2);
			console.log(4 <= 3);
		</script>
	</body>
</html>
